In their book Venture Deals,Brad Feld and Jason Mendelson offer a terrific, in-depth explanation of term sheets, funding strategy, VC motivations, etc.

Jeff Bussgang of Flybridge Capital provides an overview of entrepreneurial finance and how venture capital works in his book, Mastering the VC Game

The VentureHacks archives provide an excellent set of links to resources on fundraising and other startup management topics

Steve Blank's amazing list of resources for entrepreneurs includes lots of links to advice on fundraising, cap table calculators, term sheet generators, etc. Scroll down to "Starting and Running a Startup Advice" about one-third of the way down the page